cifrado
criptografía
csr
csr_export
csr_export_to_file
csr_get_public_key
csr_get_subject
csr_new
csr_sign
descifrado
free_key
get_privatekey
get_publickey
gnupg
intro
mcrypt
open
openssl
pgp
php
pkcs
pkcs12_export
pkcs12_export_to_fil
pkcs12_read
pkcs7_decrypt
pkcs7_encrypt
pkcs7_sign
pkcs7_verify
pkey_export
pkey_export_to_file
pkey_free
pkey_get_details
pkey_get_private
pkey_get_public
pkey_new
private_decrypt
private_encrypt
public_decrypt
public_encrypt
seal
sign
ssl
verify
x509
x509_check_private_k
x509_checkpurpose
x509_export
x509_export_to_file
x509_free
x509_parse
x509_read